RCE in Siemens Scalance Lpe9403

CVE-2025-27398

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0). Affected devices do not properly neutralize special characters when interpreting user controlled log paths. This could allow an authentica…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (22.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-27398?
CVE-2025-27398 is a low-severity vulnerability in Siemens Scalance Lpe9403, classified under OS Command Injection. CVSS score: 2.7/10. Published 2025-03-11.
How severe is CVE-2025-27398?
Low severity. CVSS v3 base score is 2.7 out of 10.
Is CVE-2025-27398 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.